1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
/*
* Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, and/or sell copies of the Software, and to permit persons to whom
* the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Jerome Glisse
* Corbin Simpson
*/
#include <stdio.h>
#include <errno.h>
#include <pipe/p_screen.h>
#include <util/u_format.h>
#include <util/u_math.h>
#include <util/u_inlines.h>
#include <util/u_memory.h>
#include "radeon.h"
#include "r600_screen.h"
#include "r600_context.h"
#include "r600_resource.h"
#include "r600_state_inlines.h"
static int r600_draw_common(struct r600_draw *draw)
{
struct r600_context *rctx = r600_context(draw->ctx);
struct r600_screen *rscreen = rctx->screen;
/* FIXME vs_resource */
struct radeon_state *vs_resource;
struct r600_resource *rbuffer;
unsigned i, j, offset, format, prim;
u32 vgt_dma_index_type, vgt_draw_initiator;
struct pipe_vertex_buffer *vertex_buffer;
int r;
r = r600_context_hw_states(draw->ctx);
if (r)
return r;
switch (draw->index_size) {
case 2:
vgt_draw_initiator = S_0287F0_SOURCE_SELECT(V_0287F0_DI_SRC_SEL_DMA);
vgt_dma_index_type = 0;
break;
case 4:
vgt_draw_initiator = S_0287F0_SOURCE_SELECT(V_0287F0_DI_SRC_SEL_DMA);
vgt_dma_index_type = 1;
break;
case 0:
vgt_draw_initiator = S_0287F0_SOURCE_SELECT(V_0287F0_DI_SRC_SEL_AUTO_INDEX);
vgt_dma_index_type = 0;
break;
default:
fprintf(stderr, "%s %d unsupported index size %d\n", __func__, __LINE__, draw->index_size);
return -EINVAL;
}
r = r600_conv_pipe_prim(draw->mode, &prim);
if (r)
return r;
/* rebuild vertex shader if input format changed */
r = r600_pipe_shader_update(draw->ctx, rctx->vs_shader);
if (r)
return r;
r = r600_pipe_shader_update(draw->ctx, rctx->ps_shader);
if (r)
return r;
radeon_draw_bind(&rctx->draw, &rctx->vs_shader->rstate[0]);
radeon_draw_bind(&rctx->draw, &rctx->ps_shader->rstate[0]);
for (i = 0 ; i < rctx->vs_nresource; i++) {
radeon_state_fini(&rctx->vs_resource[i]);
}
for (i = 0 ; i < rctx->vertex_elements->count; i++) {
vs_resource = &rctx->vs_resource[i];
j = rctx->vertex_elements->elements[i].vertex_buffer_index;
vertex_buffer = &rctx->vertex_buffer[j];
rbuffer = (struct r600_resource*)vertex_buffer->buffer;
offset = rctx->vertex_elements->elements[i].src_offset + vertex_buffer->buffer_offset;
format = r600_translate_colorformat(rctx->vertex_elements->elements[i].src_format);
rctx->vtbl->vs_resource(rctx, i, rbuffer, offset, vertex_buffer->stride, format);
radeon_draw_bind(&rctx->draw, vs_resource);
}
rctx->vs_nresource = rctx->vertex_elements->count;
/* FIXME start need to change winsys */
rctx->vtbl->vgt_init(draw, vgt_draw_initiator);
radeon_draw_bind(&rctx->draw, &draw->draw);
rctx->vtbl->vgt_prim(draw, prim, vgt_dma_index_type);
radeon_draw_bind(&rctx->draw, &draw->vgt);
r = radeon_ctx_set_draw(rctx->ctx, &rctx->draw);
if (r == -EBUSY) {
r600_flush(draw->ctx, 0, NULL);
r = radeon_ctx_set_draw(rctx->ctx, &rctx->draw);
}
radeon_state_fini(&draw->draw);
return r;
}
void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
{
struct r600_context *rctx = r600_context(ctx);
struct r600_draw draw;
int r;
assert(info->index_bias == 0);
memset(&draw, 0, sizeof(draw));
if (rctx->any_user_vbs) {
r600_upload_user_buffers(rctx);
rctx->any_user_vbs = false;
}
draw.ctx = ctx;
draw.mode = info->mode;
draw.start = info->start;
draw.count = info->count;
if (info->indexed && rctx->index_buffer.buffer) {
draw.min_index = info->min_index;
draw.max_index = info->max_index;
draw.index_size = rctx->index_buffer.index_size;
draw.index_buffer = rctx->index_buffer.buffer;
draw.index_buffer_offset = rctx->index_buffer.offset;
assert(rctx->index_buffer.offset %
rctx->index_buffer.index_size == 0);
r600_upload_index_buffer(rctx, &draw);
}
else {
draw.index_size = 0;
draw.index_buffer = NULL;
draw.min_index = 0;
draw.max_index = 0xffffff;
draw.index_buffer_offset = 0;
}
r = r600_draw_common(&draw);
if (r)
fprintf(stderr,"draw common failed %d\n", r);
}
|
